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A138716 Primes p2 such that p1^2+p2^3=pp are average of twin primes. p1 and p2 consecutive primes, p1 < p2. +0
1
29, 107, 1481, 1613, 2393, 2879, 4421, 5021, 5519, 5573, 6269, 7817, 8447 (list; graph; listen)
OFFSET

1,1

MATHEMATICA

a={}; Do[p1=Prime[n]; p2=Prime[n+1]; pp=p1^2+p2^3; If[PrimeQ[pp-1]&&PrimeQ[pp+1], AppendTo[a, p2]], {n, 16^3}]; Print[a];

CROSSREFS

Sequence in context: A009406 A142176 A115272 this_sequence A142194 A139495 A139983

Adjacent sequences: A138713 A138714 A138715 this_sequence A138717 A138718 A138719

KEYWORD

nonn

AUTHOR

Vladimir Orlovsky (4vladimir(AT)gmail.com), May 15 2008

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.


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